# NTSB investigations, MD: Ground collision

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB GAA19CA468](https://openairdocs.org/ntsb/GAA19CA468.md): Cessna 172 · Gaithersburg, MD · Accident · No injuries · Data collection · Final report · Jul 27, 2019 · N13796 · 2 aircraft · Minor damage
  > The other pilot's failure to maintain clearance from the airplane while taxiing.
- [NTSB DCA18CA169](https://openairdocs.org/ntsb/DCA18CA169.md): Boeing 737-8H4 · Baltimore, MD · Accident · No injuries · Data collection · Final report · May 7, 2018 · N8655D · Substantial damage
  > The maintenance truck driver's failure to give way to the airplane that resulted in the truck colliding with the taxiing aircraft.
- [NTSB GAA17CA205](https://openairdocs.org/ntsb/GAA17CA205.md): Cessna 172 · Baltimore, MD · Accident · No injuries · Data collection · Final report · Mar 24, 2017 · N13499 · Substantial damage
  > The student pilot’s failure to maintain clearance from other airplanes in the run-up area.
- [NTSB ERA12CA416](https://openairdocs.org/ntsb/ERA12CA416.md): Cessna 172M · Churchville, MD · Accident · No injuries · Data collection · Final report · Jun 15, 2012 · N73134 · Substantial damage
  > The tractor operator's failure to confirm the landing airplane's position before entering an active runway, which resulted in a ground collision.
- [NTSB ERA09LA057](https://openairdocs.org/ntsb/ERA09LA057.md): Campbell Earl S JR RV-6A · Cambridge, MD · Accident · No injuries · Limited investigation · Final report · Oct 26, 2008 · N914ES · 2 aircraft · Minor damage
  > The failure of the RV-6A's right brake assembly o-ring due to excessive heat.

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."eventStateOrRegion" = 'MD' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '200' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/200/sequence?state=MD

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.